fix Firefox textOrigin (vertical alignment)
Merge branch 'master' into text-origin
Make "alignment-baseline" an inline style instead of presentation attribute.
Make "textAnchor" an inline style instead of presentation attribute.
Allow "top", "bottom", "center".
Use strict
Cache isArray property lookup.
Merge pull request #188 from uxebu/text-origin

Text#attr[textOrigin]